OT-2026-000071907
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071907) never changes.
Identity and time
| Publication number | OT-2026-000071907 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7e5a-8487-9f9eb8e72578 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e83c06797d92d2ef492b58da0f898680ce2924811ca1070cf32edb4771d7a8 |
|---|---|
| Markdown | a275875e15fde669eb58d7c194607dcfbb3f9d7a61fdaff8eba02dde440b536a |
| Publication page | a9e48fd5cc66ecb506df1b96ccc9eff61bfac77dfb1562a919e0a59087e56b24 |
| Manifest | baf88683f53bc0558a81f2d6251039502fdc606e8c67bf9c4dc940d84f286914 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6aRoRXIgvvzQeGzJFkAW6u2ZMx1Op4MyEwE1YhUkUTaSOU+WCjhY9tkDtKk+CuKGcmo7h5QBpJrd6egpvU5NBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:55.945724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071907observed a9e48fd5cc66ecb506df1b96ccc9eff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:55.927352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071907/manifest.jsonobserved baf88683f53bc0558a81f2d625103950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.910736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071907/publication.mdobserved a275875e15fde669eb58d7c194607dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.891828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071907/publication.txtobserved 29e83c06797d92d2ef492b58da0f8986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|